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|
use std::cell::RefCell;
use std::path::Path;
use std::rc::Rc;
use criterion::{criterion_group, criterion_main, Criterion};
use typst::eval::{eval, Module};
use typst::exec::exec;
use typst::export::pdf;
use typst::layout::{layout, Frame, LayoutTree};
use typst::loading::{FileId, FsLoader};
use typst::parse::parse;
use typst::syntax::SyntaxTree;
use typst::Context;
const FONT_DIR: &str = "../fonts";
const TYP_DIR: &str = "../tests/typ";
const CASES: &[&str] = &["coma.typ", "text/basic.typ"];
fn benchmarks(c: &mut Criterion) {
let loader = {
let mut loader = FsLoader::new();
loader.search_path(FONT_DIR);
Rc::new(loader)
};
let ctx = Rc::new(RefCell::new(Context::new(loader.clone())));
for case in CASES {
let path = Path::new(TYP_DIR).join(case);
let name = path.file_stem().unwrap().to_string_lossy();
let src_id = loader.resolve_path(&path).unwrap();
let src = std::fs::read_to_string(&path).unwrap();
let case = Case::new(src_id, src, ctx.clone());
macro_rules! bench {
($step:literal, setup = |$ctx:ident| $setup:expr, code = $code:expr $(,)?) => {
c.bench_function(&format!("{}-{}", $step, name), |b| {
b.iter_batched(
|| {
let mut $ctx = ctx.borrow_mut();
$setup
},
|_| $code,
criterion::BatchSize::PerIteration,
)
});
};
($step:literal, $code:expr) => {
c.bench_function(&format!("{}-{}", $step, name), |b| b.iter(|| $code));
};
}
bench!("parse", case.parse());
bench!("eval", case.eval());
bench!("exec", case.exec());
#[cfg(not(feature = "layout-cache"))]
{
bench!("layout", case.layout());
bench!("typeset", case.typeset());
}
#[cfg(feature = "layout-cache")]
{
bench!(
"layout",
setup = |ctx| ctx.layouts.clear(),
code = case.layout(),
);
bench!(
"typeset",
setup = |ctx| ctx.layouts.clear(),
code = case.typeset(),
);
bench!("layout-cached", case.layout());
bench!("typeset-cached", case.typeset());
}
bench!("pdf", case.pdf());
}
}
/// A test case with prepared intermediate results.
struct Case {
ctx: Rc<RefCell<Context>>,
src_id: FileId,
src: String,
ast: Rc<SyntaxTree>,
module: Module,
tree: LayoutTree,
frames: Vec<Rc<Frame>>,
}
impl Case {
fn new(src_id: FileId, src: String, ctx: Rc<RefCell<Context>>) -> Self {
let mut borrowed = ctx.borrow_mut();
let ast = Rc::new(parse(&src).output);
let module = eval(&mut borrowed, src_id, Rc::clone(&ast)).output;
let tree = exec(&mut borrowed, &module.template).output;
let frames = layout(&mut borrowed, &tree);
drop(borrowed);
Self {
ctx,
src_id,
src,
ast,
module,
tree,
frames,
}
}
fn parse(&self) -> SyntaxTree {
parse(&self.src).output
}
fn eval(&self) -> Module {
let mut borrowed = self.ctx.borrow_mut();
eval(&mut borrowed, self.src_id, Rc::clone(&self.ast)).output
}
fn exec(&self) -> LayoutTree {
exec(&mut self.ctx.borrow_mut(), &self.module.template).output
}
fn layout(&self) -> Vec<Rc<Frame>> {
layout(&mut self.ctx.borrow_mut(), &self.tree)
}
fn typeset(&self) -> Vec<Rc<Frame>> {
self.ctx.borrow_mut().typeset(self.src_id, &self.src).output
}
fn pdf(&self) -> Vec<u8> {
pdf(&self.ctx.borrow(), &self.frames)
}
}
criterion_group!(benches, benchmarks);
criterion_main!(benches);
|
